Heat stroke
The adult has a body temperature higher than 104° and they are showing symptoms of a heat stroke.
That can be taken many different ways maybe: they push themselves to hard and don’t know when to take a break or they cant settle down, sleep or, don’t know when to stop.
The answer is: "obsessive-compulsive disorder (OCD)" .
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Explanation:
Fertillization is the process of fertillizing an egg, female animal or plant involving the fusion of male and female gametes to form a zygote